High-strength engineering mechanical support arm
Technical Field
The utility model relates to a support arm technical field specifically is high strength engineering machine tool support arm.
Background
As is well known, construction machines are important components of the equipment industry, and in general, mechanical equipment necessary for comprehensive mechanized construction required for earth and stone construction works, pavement construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machines.
The existing mechanical support arm lacks stability in the process of clamping articles, so that the articles are extremely easy to drop in the clamping process, and the use efficiency of the whole device is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high strength engineering machine tool support arm that possesses stability.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the high-strength engineering mechanical support arm comprises a mounting plate, wherein stabilizing plates are fixedly connected to the left side of the top end and the right side of the top end of the mounting plate, a first motor is fixedly connected to the left end of the stabilizing plate positioned on the left side, a stabilizing shaft is fixedly connected to the right output end of the first motor, the right end of the stabilizing shaft is rotatably connected with the left end of the stabilizing plate positioned on the right side, a transmission block is fixedly connected to the outer wall of the stabilizing shaft, a trapezoidal groove is formed in the rear end of the transmission block, a trapezoidal block is slidably connected to the inside of the trapezoidal groove, a connecting plate is fixedly connected to the rear end of the trapezoidal block, a transmission rack is arranged at the top end of the transmission block, a second motor is fixedly connected to the top end of the connecting plate, a stabilizing gear is fixedly connected to the front output end of the second motor, the stabilizing gear is meshed with the transmission rack, and a first electric telescopic rod is fixedly connected to the rear end of the connecting plate, the rear end of the first electric telescopic rod is fixedly connected with a connecting rod, the rear end of the connecting rod is connected with a stabilizing block through a spherical pair, the upper side of the front end, the lower side of the front end, the left side of the front end and the right side of the front end of the stabilizing block are respectively hinged with a second electric telescopic rod, the front ends of a plurality of second electric telescopic rods are respectively hinged with the outer wall of the connecting rod, the rear end of the stabilizing block is fixedly connected with a transmission box, the rear end of the stabilizing block is provided with a motor groove, the front end inside the motor groove is fixedly connected with a third motor, the rear end output end of the third motor is fixedly connected with a worm, the rear end of the worm extends into the transmission box, a pressure shaft is rotatably connected between the top end and the bottom end inside the transmission box, the outer walls of the two pressure shafts are both fixedly connected with turbines, and the two turbines are mutually meshed with the worm, the transmission box is characterized in that two compression shafts are rotatably connected between the top end and the bottom end inside the transmission box, the two compression shafts and the two compression shafts are fixedly connected to the outer wall of the pressure shaft respectively, a transmission plate is hinged between the two connection rods, and a clamping mechanism is installed at the rear end of the transmission plate.
Preferably, fixture includes the stable threaded rod, the rear end of driving plate is provided with the transmission recess, the inside right-hand member of transmission recess rotates and is connected with the stable threaded rod, the left end of stable threaded rod extends to the inside left end of transmission recess, the spiral shell is equipped with the stable thread cover on the outer wall of stable threaded rod, the rear end fixedly connected with centre gripping circular arc board of stable thread cover.
Furthermore, two the equal fixedly connected with of one end that the stabilizing threaded rod kept away from each other twists the board.
And furthermore, anti-skid layers are arranged at the ends, close to each other, of the two clamping circular arc plates.
On the basis, the bottom four corners of the mounting plate are fixedly connected with stabilizing support angles.
(III) advantageous effects
Compared with the prior art, the utility model provides a high strength engineering mechanical support arm possesses following beneficial effect:
this high strength engineering machine tool support arm, through first motor, under the cooperation of stabilizing the axle is used, will drive the transmission piece and overturn, it overturns to drive trapezoidal piece at the upset in-process, and then make the transmission case overturn, through the second motor, under the cooperation and the use of stabilizing gear and drive rack, will drive the transmission case and remove, through the third motor, under the cooperation of worm and turbine is used, will drive the pressure shaft and overturn with the compression axle, it is close to each other to drive fixture at the upset in-process, under the rotation to stabilizing the threaded rod, will drive and stabilize the thread bush and remove, it drives the centre gripping circular arc board and removes to stabilize the thread bush, be convenient for adjust the distance between two centre gripping circular arc boards, and improve the stability of centre gripping in-process, effectually avoid taking place to drop at centre gripping in-process article.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of a right-side sectional structure of the transmission block of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3 according to the present invention.
In the figure: 1. mounting a plate; 2. a stabilizing plate; 3. a first motor; 4. a stabilizing shaft; 5. a transmission block; 6. a trapezoidal block; 7. a connecting plate; 8. a drive rack; 9. a second motor; 10. a stabilizing gear; 11. a first electric telescopic rod; 12. a connecting rod; 13. a stabilizing block; 14. a second electric telescopic rod; 15. a transmission case; 16. a third motor; 17. a worm; 18. a pressure shaft; 19. a turbine; 20. compressing the shaft; 21. a connecting rod; 22. a drive plate; 23. stabilizing the threaded rod; 24. stabilizing the thread bushing; 25. clamping the arc plate; 26. twisting a plate; 27. an anti-slip layer; 28. and (5) stabilizing the supporting angle.
Detailed Description
Referring to fig. 1-4, the high-strength engineering machinery support arm comprises a mounting plate 1, stabilizing plates 2 are fixedly connected to the left side and the right side of the top end of the mounting plate 1, a first motor 3 is fixedly connected to the left end of the stabilizing plate 2 located on the left side, a stabilizing shaft 4 is fixedly connected to the right output end of the first motor 3, the right end of the stabilizing shaft 4 is rotatably connected to the left end of the stabilizing plate 2 located on the right side, a transmission block 5 is fixedly connected to the outer wall of the stabilizing shaft 4, a trapezoidal groove is formed in the rear end of the transmission block 5, a trapezoidal block 6 is slidably connected to the inside of the trapezoidal groove, a connecting plate 7 is fixedly connected to the rear end of the trapezoidal block 6, a transmission rack 8 is arranged at the top end of the transmission block 5, a second motor 9 is fixedly connected to the top end of the connecting plate 7, a stabilizing gear 10 is fixedly connected to the front output end of the second motor 9, and the stabilizing gear 10 is meshed with the transmission rack 8, the rear end of the connecting plate 7 is fixedly connected with a first electric telescopic rod 11, the rear end of the first electric telescopic rod 11 is fixedly connected with a connecting rod 2112, the rear end of the connecting rod 2112 is connected with a stabilizing block 13 through a spherical pair, the front end upper side, the front end lower side, the front end left side and the front end right side of the stabilizing block 13 are respectively hinged with a second electric telescopic rod 14, the front ends of a plurality of second electric telescopic rods 14 are respectively hinged with the outer wall of the connecting rod 2112, the rear end of the stabilizing block 13 is fixedly connected with a transmission case 15, the rear end of the stabilizing block 13 is provided with a motor groove, the front end inside the motor groove is fixedly connected with a third motor 16, the rear end output end of the third motor 16 is fixedly connected with a worm 17, the rear end of the worm 17 extends into the transmission case 15, a pressure shaft 18 is rotatably connected between the top end and the bottom end inside the transmission case 15, and turbines 19 are fixedly connected on the outer walls of the two pressure shafts 18, the two worm wheels 19 are meshed with the worm 17, two compression shafts 20 are rotatably connected between the top end and the bottom end inside the transmission box 15, connecting rods 2112 are fixedly connected to the outer walls of the two compression shafts 20 and the outer walls of the two pressure shafts 18, a transmission plate 22 is hinged between the two connecting rods 2112, clamping mechanisms are mounted at the rear ends of the two transmission plates 22 and comprise stable threaded rods 23, transmission grooves are formed in the rear ends of the transmission plates 22, the right ends inside the transmission grooves are rotatably connected with the stable threaded rods 23, the left ends of the stable threaded rods 23 extend to the left ends inside the transmission grooves, stable threaded sleeves 24 are screwed on the outer walls of the stable threaded rods 23, clamping arc plates 25 are fixedly connected to the rear ends of the stable threaded sleeves 24, and under the matching use of the first motor 3 and the stable shafts 4, will drive transmission piece 5 and overturn, it overturns to drive trapezoidal piece 6 in the upset process, and then make transmission case 15 overturn, through second motor 9, under the joining in marriage and use of stabilizing gear 10 and driving rack 8, will drive transmission case 15 and remove about, through third motor 16, worm 17 and turbine 19's cooperation is used down, will drive pressure shaft 18 and compression shaft 20 and overturn, it is close to each other to drive fixture in the upset process, under the rotation to stabilizing threaded rod 23, will drive stabilizing thread bush 24 and remove, stabilizing thread bush 24 and driving centre gripping circular arc board 25 and removing, be convenient for adjust the distance between two centre gripping circular arc boards 25, and improve the stability in the clamping process, effectually avoid taking place to drop at clamping process in article.
It should also be noted that, the equal fixedly connected with of one end turning plate 26 that two stable threaded rod 23 kept away from each other is convenient for rotate stable threaded rod 23, and the one end that two centre gripping circular arc boards 25 are close to each other all is provided with skid resistant course 27, improves this whole device's anti-skidding effect, and the equal fixedly connected with of bottom four corners department of mounting panel 1 stabilizes angle 28, is convenient for support fixedly whole device.
In summary, when the high-strength engineering mechanical support arm is used, firstly, the first motor 3 is powered on, the output end of the first motor 3 drives the stabilizing shaft 4 to rotate, the stabilizing shaft 4 drives the transmission block 5 to turn over, the trapezoidal block 6 is driven to turn over in the turning process, and then the transmission box 15 is turned over, when the high-strength engineering mechanical support arm is powered on by the second motor 9, the output end of the second motor 9 drives the stabilizing gear 10 to rotate, the stabilizing gear 10 drives the transmission box 15 to move left and right through the transmission rack 8, when the high-strength engineering mechanical support arm is powered on by the third motor 16, the output end of the third motor 16 drives the worm 17 to rotate, the worm 17 drives the turbine 19 to rotate, the pressure shaft 18 and the compression shaft 20 are driven to turn over, the clamping mechanisms are driven to approach each other in the turning process, the stabilizing threaded sleeve 24 is driven to move, and the stabilizing threaded sleeve 24 drives the clamping circular arc plate 25 to move.